<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
</head>
<body>
    <form action="http://localhost:8080/reg" method="post">
        <input type="text" name="user" value="">
        <input type="password" name="pwd">
        <input type="submit" value="注册">
    </form>

</body>
</html>